<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="js/jquery-3.3.1.js"></script>
    <script src="js/user_register.js"></script>
</head>
<body>
  <form>
      <input name="phone" id="phone" placeholder="手机号" /><br /><br />
      <input name="userName" id="userName" placeholder="用户名" /><br /><br />
      <input name="validate" id="yzm" placeholder="验证码" />
      <input type="button" value="发送验证码" />
      <br /><br />
      <input name="userPwd" id="userPwd" placeholder="密码" type="password" /><br /><br />
      <input type="button" value="注册" />
  </form>
</body>
</html>